Cheap flights from Colorado to Sofia from $380

The cheapest month to fly to Sofia from Colorado is in March. Flight prices, which tend to average around $623, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Sofia from Colorado during April instead. Flights to Sofia in April, while not as cheap as those in March, still average around $628.

You are more likely to see cheaper flights to Sofia from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $801 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Colorado for as low as $622 on momondo.

British Airways and Lufthansa are the most popular carriers operating from Colorado to Sofia

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Sofia from Colorado according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.